Air Circuit Breaker – 3WT
Highlights at a glance
- New electronic trip units (ETUs) with outstanding features.
- Only two frame sizes cover a broad range of applications up to 66 kA at 500 V, 3- or 4-pole version, fixed-mounted or withdrawable design.
Ease of use
- User-friendliness in planning, configuration, installation and operation.
- Wide range of same accessories for both frame sizes can be easily retrofitted.
- Displays for all electronic trip units (ETUs).
Safety and reliability
- Global and standardized processes ensure highest product quality.
- Conforms to international standards and Approvals.